TerminalBasic/crates/tb-cli/tests/project.rs

use std::{
    path::Path,
    process::{Command, Output, Stdio},
    time::{Duration, Instant},
};

fn tbc(dir: &Path, command: &str, file: &str) -> Output {
    let mut child = Command::new(env!("CARGO_BIN_EXE_tbc"))
        .current_dir(dir)
        .args([command, file])
        .stdin(Stdio::null())
        .stdout(Stdio::piped())
        .stderr(Stdio::piped())
        .spawn()
        .unwrap();
    let start = Instant::now();
    while child.try_wait().unwrap().is_none() {
        if start.elapsed() > Duration::from_secs(10) {
            child.kill().unwrap();
            child.wait().unwrap();
            panic!("tbc {command} {file}: Frist überschritten");
        }
        std::thread::sleep(Duration::from_millis(10));
    }
    child.wait_with_output().unwrap()
}

#[test]
fn projekt_und_formular_laufen_nach_entfernen_saemtlicher_quellen() {
    let dir = std::env::temp_dir().join(format!("tb-tbc-v4-{}", std::process::id()));
    std::fs::create_dir_all(&dir).unwrap();
    std::fs::write(dir.join("main.bas"), "a$=Form1!Text1.Text\nb$=Form1!Text1(2).Text\nForm1.Hide\nCLS\nPRINT a$\nPRINT b$\nCALL Ausgabe\nEND\n").unwrap();
    std::fs::write(
        dir.join("lib.bas"),
        "'$INCLUDE: 'outer.bi'\nSUB Ausgabe\nPRINT N\nEND SUB\n",
    )
    .unwrap();
    std::fs::write(dir.join("outer.bi"), "'$INCLUDE: 'inner.bi'\n").unwrap();
    std::fs::write(dir.join("inner.bi"), "CONST N=7\n").unwrap();
    std::fs::write(dir.join("form.frm"), "VERSION 1.00\nBEGIN Form Form1\n BEGIN TextBox Text1\n  Index = 0\n  Text = \"hello\"\n END\n BEGIN TextBox Text1\n  Index = 2\n  Text = \"world\"\n END\nEND\n").unwrap();
    std::fs::write(
        dir.join("app.mak"),
        "' Projekt\nMAIN.BAS\nLIB.BAS\nFORM.FRM\n",
    )
    .unwrap();
    let before = tbc(&dir, "run", "app.mak");
    assert!(before.status.success(), "{before:?}");
    assert_eq!(
        String::from_utf8_lossy(&before.stdout),
        "hello\nworld\n 7 \n"
    );
    let build = tbc(&dir, "build", "app.mak");
    assert!(build.status.success(), "{build:?}");
    let bytes = std::fs::read(dir.join("app.tbc")).unwrap();
    assert_eq!(&bytes[..6], b"TBC\0\x04\0");
    for file in [
        "main.bas", "lib.bas", "outer.bi", "inner.bi", "form.frm", "app.mak",
    ] {
        std::fs::remove_file(dir.join(file)).unwrap();
    }
    let after = tbc(&dir, "run", "app.tbc");
    assert!(after.status.success(), "{after:?}");
    assert_eq!(after.stdout, before.stdout);
    for version in [1u16, 2, 3, 5, 32767] {
        let mut invalid = bytes.clone();
        invalid[4..6].copy_from_slice(&version.to_le_bytes());
        std::fs::write(dir.join("old.tbc"), invalid).unwrap();
        let out = tbc(&dir, "run", "old.tbc");
        assert!(!out.status.success());
        assert!(
            String::from_utf8_lossy(&out.stderr).contains(&format!("Formatversion {version}")),
            "{out:?}"
        );
    }
    std::fs::remove_dir_all(dir).unwrap();
}

#[test]
fn cli_meldet_physische_quellorte_auch_nach_verschachtelten_includes() {
    let dir = std::env::temp_dir().join(format!("tb-project-origins-{}", std::process::id()));
    std::fs::create_dir_all(&dir).unwrap();
    std::fs::write(dir.join("main.bas"), "CALL Fehler\nEND\n").unwrap();
    std::fs::write(dir.join("lib.bas"), "SUB Fehler\n200 ERROR 6\nEND SUB\n").unwrap();
    std::fs::write(dir.join("app.mak"), "main.bas\nlib.bas\n").unwrap();
    let out = tbc(&dir, "run", "app.mak");
    assert_eq!(out.status.code(), Some(2));
    assert!(
        String::from_utf8_lossy(&out.stderr).contains("lib.bas:2:5:"),
        "{out:?}"
    );
    std::fs::write(dir.join("lib.bas"), "SUB Fehler\ns$=42\nEND SUB\n").unwrap();
    let out = tbc(&dir, "check", "app.mak");
    assert!(!out.status.success());
    assert!(
        String::from_utf8_lossy(&out.stderr).contains("lib.bas:2:1:"),
        "{out:?}"
    );
    std::fs::write(dir.join("lib.bas"), "'$INCLUDE: 'outer.bi'\n").unwrap();
    std::fs::write(dir.join("outer.bi"), "'$INCLUDE: 'inner.bi'\n").unwrap();
    std::fs::write(dir.join("inner.bi"), "SUB Fehler\ns$=42\nEND SUB\n").unwrap();
    let out = tbc(&dir, "check", "app.mak");
    assert!(!out.status.success());
    assert!(
        String::from_utf8_lossy(&out.stderr).contains("inner.bi:2:1:"),
        "{out:?}"
    );
    std::fs::write(dir.join("inner.bi"), "SUB Fehler\n200 ERROR 6\nEND SUB\n").unwrap();
    let out = tbc(&dir, "run", "app.mak");
    assert_eq!(out.status.code(), Some(2));
    assert!(
        String::from_utf8_lossy(&out.stderr).contains("inner.bi:2:5:"),
        "{out:?}"
    );
    std::fs::write(
        dir.join("error.frm"),
        "VERSION 1.00\nBEGIN Form F\nEND\n\nSUB Form_Load\nERROR 6\nEND SUB\n",
    )
    .unwrap();
    assert!(tbc(&dir, "build", "error.frm").status.success());
    std::fs::remove_file(dir.join("error.frm")).unwrap();
    let out = tbc(&dir, "run", "error.tbc");
    assert_eq!(out.status.code(), Some(2));
    assert!(
        String::from_utf8_lossy(&out.stderr).contains("error.frm:6:1:"),
        "{out:?}"
    );
    std::fs::write(dir.join("empty.bas"), "").unwrap();
    assert!(tbc(&dir, "run", "empty.bas").status.success());
    std::fs::remove_dir_all(dir).unwrap();
}